15697611985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{240043}}^1$

素因数の和:240129

約数の個数: 32

約数和(自身を含む): 21776791680

約数和(自身を除く): 6079179695

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1189, 1595, 2255, 5945, 13079, 65395, 240043, 1200215, 2640473, 6961247, 9841763, 13202365, 34806235, 49208815, 76573717, 108259393, 285411127, 382868585, 541296965, 1427055635, 3139522397, 15697611985]

約数ペア:

[(1, 15697611985), (5, 3139522397), (11, 1427055635), (29, 541296965), (41, 382868585), (55, 285411127), (145, 108259393), (205, 76573717), (319, 49208815), (451, 34806235), (1189, 13202365), (1595, 9841763), (2255, 6961247), (5945, 2640473), (13079, 1200215), (65395, 240043)]